git.oblomov.eu Git - wine/blob - dlls/winegstreamer/gsttffilter.c

   1 /*
   2  * GStreamer wrapper filter
   3  *
   4  * Copyright 2010 Maarten Lankhorst for CodeWeavers
   5  * Copyright 2010 Aric Stewart for CodeWeavers
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  *
  21  */
  22
  23 #include "config.h"
  24
  25 #include <gst/app/gstappsink.h>
  26 #include <gst/app/gstappsrc.h>
  27 #include <gst/app/gstappbuffer.h>
  28
  29 #include "gst_private.h"
  30 #include "gst_guids.h"
  31
  32 #include "uuids.h"
  33 #include "mmreg.h"
  34 #include "windef.h"
  35 #include "winbase.h"
  36 #include "dshow.h"
  37 #include "strmif.h"
  38 #include "vfwmsgs.h"
  39 #include "dvdmedia.h"
  40 #include "ks.h"
  41 #include "ksmedia.h"
  42 #include "msacm.h"
  43
  44 #include <assert.h>
  45
  46 #include "wine/unicode.h"
  47 #include "wine/debug.h"
  48
  49 #include "initguid.h"
  50 DEFINE_GUID(WMMEDIASUBTYPE_MP3, 0x00000055, 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71);
  51
  52 WINE_DEFAULT_DEBUG_CHANNEL(gstreamer);
  53
  54 struct typeinfo {
  55     GstCaps *caps;
  56     const char *type;
  57 };
  58
  59 static const IBaseFilterVtbl GSTTf_Vtbl;
  60
  61 static gboolean match_element(GstPluginFeature *feature, gpointer gdata) {
  62     struct typeinfo *data = (struct typeinfo*)gdata;
  63     GstElementFactory *factory;
  64     const GList *list;
  65
  66     if (!GST_IS_ELEMENT_FACTORY(feature))
  67         return FALSE;
  68     factory = GST_ELEMENT_FACTORY(feature);
  69     if (!strstr(gst_element_factory_get_klass(factory), data->type))
  70         return FALSE;
  71     for (list = gst_element_factory_get_static_pad_templates(factory); list; list = list->next) {
  72         GstStaticPadTemplate *pad = (GstStaticPadTemplate*)list->data;
  73         GstCaps *caps;
  74         gboolean ret;
  75         if (pad->direction != GST_PAD_SINK)
  76             continue;
  77         caps = gst_static_caps_get(&pad->static_caps);
  78         ret = gst_caps_is_always_compatible(caps, data->caps);
  79         gst_caps_unref(caps);
  80         if (ret)
  81             return TRUE;
  82     }
  83     return FALSE;
  84 }
  85
  86 static const char *Gstreamer_FindMatch(const char *strcaps)
  87 {
  88     struct typeinfo data;
  89     GList *list, *copy;
  90     guint bestrank = 0;
  91     GstElementFactory *bestfactory = NULL;
  92     GstCaps *caps = gst_caps_from_string(strcaps);
  93
  94     data.caps = caps;
  95     data.type = "Decoder";
  96     copy = gst_default_registry_feature_filter(match_element, 0, &data);
  97     for (list = copy; list; list = list->next) {
  98         GstElementFactory *factory = (GstElementFactory*)list->data;
  99         guint rank;
 100         rank = gst_plugin_feature_get_rank(GST_PLUGIN_FEATURE(factory));
 101         if (rank > bestrank || !bestrank) {
 102             bestrank = rank;
 103             bestfactory = factory;
 104         }
 105     }
 106     gst_caps_unref(caps);
 107     g_list_free(copy);
 108
 109     if (!bestfactory) {
 110         FIXME("Could not find plugin for %s\n", strcaps);
 111         return NULL;
 112     }
 113     return gst_plugin_feature_get_name(GST_PLUGIN_FEATURE(bestfactory));
 114 }
 115
 116 typedef struct GstTfImpl {
 117     TransformFilter tf;
 118     IUnknown *seekthru_unk;
 119     const char *gstreamer_name;
 120     GstElement *filter;
 121     GstPad *my_src, *my_sink, *their_src, *their_sink;
 122     LONG cbBuffer;
 123 } GstTfImpl;
 124
 125 static HRESULT WINAPI Gstreamer_transform_ProcessBegin(TransformFilter *iface) {
 126     GstTfImpl *This = (GstTfImpl*)iface;
 127     int ret;
 128
 129     ret = gst_element_set_state(This->filter, GST_STATE_PLAYING);
 130     TRACE("Returned: %i\n", ret);
 131     return S_OK;
 132 }
 133
 134 static HRESULT WINAPI Gstreamer_transform_DecideBufferSize(TransformFilter *tf, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
 135 {
 136     GstTfImpl *This = (GstTfImpl*)tf;
 137     ALLOCATOR_PROPERTIES actual;
 138
 139     if (!ppropInputRequest->cbAlign)
 140         ppropInputRequest->cbAlign = 1;
 141
 142     ppropInputRequest->cbBuffer = This->cbBuffer;
 143
 144     if (!ppropInputRequest->cBuffers)
 145         ppropInputRequest->cBuffers = 1;
 146
 147     return IMemAllocator_SetProperties(pAlloc, ppropInputRequest, &actual);
 148 }
 149
 150 static void release_sample(void *data) {
 151     TRACE("Releasing %p\n", data);
 152     IMediaSample_Release((IMediaSample *)data);
 153 }
 154
 155 static GstFlowReturn got_data(GstPad *pad, GstBuffer *buf) {
 156     GstTfImpl *This = gst_pad_get_element_private(pad);
 157     IMediaSample *sample = GST_APP_BUFFER(buf)->priv;
 158     REFERENCE_TIME tStart, tStop;
 159     HRESULT hr;
 160
 161     if (GST_BUFFER_TIMESTAMP_IS_VALID(buf) &&
 162         GST_BUFFER_DURATION_IS_VALID(buf)) {
 163         tStart = buf->timestamp / 100;
 164         tStop = tStart + buf->duration / 100;
 165         IMediaSample_SetTime(sample, &tStart, &tStop);
 166     }
 167     else
 168         IMediaSample_SetTime(sample, NULL, NULL);
 169     if (GST_BUFFER_OFFSET_IS_VALID(buf) &&
 170         GST_BUFFER_OFFSET_END_IS_VALID(buf)) {
 171         tStart = buf->offset / 100;
 172         tStop = buf->offset_end / 100;
 173         IMediaSample_SetMediaTime(sample, &tStart, &tStop);
 174     }
 175     else
 176         IMediaSample_SetMediaTime(sample, NULL, NULL);
 177
 178     IMediaSample_SetDiscontinuity(sample, GST_BUFFER_FLAG_IS_SET(buf, GST_BUFFER_FLAG_DISCONT));
 179     IMediaSample_SetPreroll(sample, GST_BUFFER_FLAG_IS_SET(buf, GST_BUFFER_FLAG_PREROLL));
 180     IMediaSample_SetSyncPoint(sample, !GST_BUFFER_FLAG_IS_SET(buf, GST_BUFFER_FLAG_DELTA_UNIT));
 181
 182     hr = BaseOutputPinImpl_Deliver((BaseOutputPin*)This->tf.ppPins[1], sample);
 183     gst_buffer_unref(buf);
 184     if (FAILED(hr))
 185         return GST_FLOW_WRONG_STATE;
 186     if (hr != S_OK)
 187         return GST_FLOW_RESEND;
 188     return GST_FLOW_OK;
 189 }
 190
 191 static GstFlowReturn request_buffer(GstPad *pad, guint64 ofs, guint size, GstCaps *caps, GstBuffer **buf) {
 192     GstTfImpl *This = gst_pad_get_element_private(pad);
 193     IMediaSample *sample;
 194     BYTE *ptr;
 195     HRESULT hr;
 196     TRACE("Requesting buffer\n");
 197
 198     hr = BaseOutputPinImpl_GetDeliveryBuffer((BaseOutputPin*)This->tf.ppPins[1], &sample, NULL, NULL, 0);
 199     if (FAILED(hr)) {
 200         ERR("Could not get output buffer: %08x\n", hr);
 201         return GST_FLOW_WRONG_STATE;
 202     }
 203     IMediaSample_SetActualDataLength(sample, size);
 204     IMediaSample_GetPointer(sample, &ptr);
 205     *buf = gst_app_buffer_new(ptr, size, release_sample, sample);
 206
 207     if (!*buf) {
 208         IMediaSample_Release(sample);
 209         ERR("Out of memory\n");
 210         return GST_FLOW_ERROR;
 211     }
 212     if (!caps)
 213         caps = gst_pad_get_caps_reffed(This->my_sink);
 214     gst_buffer_set_caps(*buf, caps);
 215     return GST_FLOW_OK;
 216 }
 217
 218 static HRESULT WINAPI Gstreamer_transform_ProcessData(TransformFilter *iface, IMediaSample *sample) {
 219     GstTfImpl *This = (GstTfImpl*)iface;
 220     REFERENCE_TIME tStart, tStop;
 221     BYTE *data;
 222     GstBuffer *buf;
 223     HRESULT hr;
 224     int ret;
 225     TRACE("Reading %p\n", sample);
 226
 227     EnterCriticalSection(&This->tf.filter.csFilter);
 228     IMediaSample_GetPointer(sample, &data);
 229     buf = gst_app_buffer_new(data, IMediaSample_GetActualDataLength(sample), release_sample, sample);
 230     if (!buf) {
 231         LeaveCriticalSection(&This->tf.filter.csFilter);
 232         return S_OK;
 233     }
 234     gst_buffer_set_caps(buf, gst_pad_get_caps_reffed(This->my_src));
 235     IMediaSample_AddRef(sample);
 236     buf->duration = buf->timestamp = -1;
 237     hr = IMediaSample_GetTime(sample, &tStart, &tStop);
 238     if (SUCCEEDED(hr)) {
 239         buf->timestamp = tStart * 100;
 240         if (hr == S_OK)
 241             buf->duration = (tStop - tStart)*100;
 242     }
 243     if (IMediaSample_GetMediaTime(sample, &tStart, &tStop) == S_OK) {
 244         buf->offset = tStart * 100;
 245         buf->offset_end = tStop * 100;
 246     }
 247     if (IMediaSample_IsDiscontinuity(sample) == S_OK)
 248         GST_BUFFER_FLAG_SET(buf, GST_BUFFER_FLAG_DISCONT);
 249     if (IMediaSample_IsPreroll(sample) == S_OK)
 250         GST_BUFFER_FLAG_SET(buf, GST_BUFFER_FLAG_PREROLL);
 251     if (IMediaSample_IsSyncPoint(sample) != S_OK)
 252         GST_BUFFER_FLAG_SET(buf, GST_BUFFER_FLAG_DELTA_UNIT);
 253     LeaveCriticalSection(&This->tf.filter.csFilter);
 254     ret = gst_pad_push(This->my_src, buf);
 255     if (ret)
 256         WARN("Sending returned: %i\n", ret);
 257     if (ret == GST_FLOW_ERROR)
 258         return E_FAIL;
 259     if (ret == GST_FLOW_WRONG_STATE)
 260         return VFW_E_WRONG_STATE;
 261     if (ret == GST_FLOW_RESEND)
 262         return S_FALSE;
 263     return S_OK;
 264 }
 265
 266 static HRESULT WINAPI Gstreamer_transform_ProcessEnd(TransformFilter *iface) {
 267     GstTfImpl *This = (GstTfImpl*)iface;
 268     int ret;
 269
 270     ret = gst_element_set_state(This->filter, GST_STATE_PAUSED);
 271     TRACE("Returned: %i\n", ret);
 272     return S_OK;
 273 }
 274
 275 static void Gstreamer_transform_pad_added(GstElement *filter, GstPad *pad, GstTfImpl *This)
 276 {
 277     int ret;
 278     if (!GST_PAD_IS_SRC(pad))
 279         return;
 280
 281     ret = gst_pad_link(pad, This->my_sink);
 282     if (ret < 0)
 283         WARN("Failed to link with %i\n", ret);
 284     This->their_src = pad;
 285
 286     gst_pad_set_active(pad, TRUE);
 287     gst_pad_set_active(This->my_sink, TRUE);
 288 }
 289
 290 static HRESULT Gstreamer_transform_ConnectInput(GstTfImpl *This, const AM_MEDIA_TYPE *amt, GstCaps *capsin, GstCaps *capsout) {
 291     GstIterator *it;
 292     int done = 0, found = 0, ret;
 293
 294     This->filter = gst_element_factory_make(This->gstreamer_name, NULL);
 295     if (!This->filter) {
 296         FIXME("Could not make %s filter\n", This->gstreamer_name);
 297         return E_FAIL;
 298     }
 299     This->my_src = gst_pad_new(NULL, GST_PAD_SRC);
 300     gst_pad_set_element_private (This->my_src, This);
 301
 302     This->my_sink = gst_pad_new(NULL, GST_PAD_SINK);
 303     gst_pad_set_chain_function(This->my_sink, got_data);
 304     gst_pad_set_bufferalloc_function(This->my_sink, request_buffer);
 305     gst_pad_set_element_private (This->my_sink, This);
 306
 307     ret = gst_pad_set_caps(This->my_src, capsin);
 308     if (ret < 0) {
 309         WARN("Failed to set caps on own source with %i\n", ret);
 310         return E_FAIL;
 311     }
 312
 313     ret = gst_pad_set_caps(This->my_sink, capsout);
 314     if (ret < 0) {
 315         WARN("Failed to set caps on own sink with %i\n", ret);
 316         return E_FAIL;
 317     }
 318
 319     it = gst_element_iterate_sink_pads(This->filter);
 320     while (!done) {
 321         gpointer item;
 322
 323         switch (gst_iterator_next(it, &item)) {
 324         case GST_ITERATOR_RESYNC:
 325             gst_iterator_resync (it);
 326             break;
 327         case GST_ITERATOR_OK:
 328             This->their_sink = item;
 329         case GST_ITERATOR_ERROR:
 330         case GST_ITERATOR_DONE:
 331             done = 1;
 332             break;
 333         }
 334     }
 335     gst_iterator_free(it);
 336     if (!This->their_sink) {
 337         ERR("Could not find sink on filter %s\n", This->gstreamer_name);
 338         return E_FAIL;
 339     }
 340
 341     it = gst_element_iterate_src_pads(This->filter);
 342     gst_iterator_resync(it);
 343     done = 0;
 344     while (!done) {
 345         gpointer item;
 346
 347         switch (gst_iterator_next(it, &item)) {
 348         case GST_ITERATOR_RESYNC:
 349             gst_iterator_resync (it);
 350             break;
 351         case GST_ITERATOR_OK:
 352             This->their_src = item;
 353         case GST_ITERATOR_ERROR:
 354         case GST_ITERATOR_DONE:
 355             done = 1;
 356             break;
 357         }
 358     }
 359     gst_iterator_free(it);
 360     found = !!This->their_src;
 361     if (!found)
 362         g_signal_connect(This->filter, "pad-added", G_CALLBACK(Gstreamer_transform_pad_added), This);
 363     ret = gst_pad_link(This->my_src, This->their_sink);
 364     if (ret < 0) {
 365         WARN("Failed to link with %i\n", ret);
 366         return E_FAIL;
 367     }
 368
 369     if (found)
 370         Gstreamer_transform_pad_added(This->filter, This->their_src, This);
 371
 372     if (!gst_pad_is_linked(This->my_sink))
 373         return E_FAIL;
 374
 375     TRACE("Connected\n");
 376     return S_OK;
 377 }
 378
 379 static HRESULT WINAPI Gstreamer_transform_Cleanup(TransformFilter *tf, PIN_DIRECTION dir) {
 380     GstTfImpl *This = (GstTfImpl*)tf;
 381
 382     if (dir == PINDIR_INPUT)
 383     {
 384         if (This->filter) {
 385             gst_element_set_state(This->filter, GST_STATE_NULL);
 386             gst_object_unref(This->filter);
 387         }
 388         This->filter = NULL;
 389         if (This->my_src) {
 390             gst_pad_unlink(This->my_src, This->their_sink);
 391             gst_object_unref(This->my_src);
 392         }
 393         if (This->my_sink) {
 394             gst_pad_unlink(This->their_src, This->my_sink);
 395             gst_object_unref(This->my_sink);
 396         }
 397         This->my_sink = This->my_src = This->their_sink = This->their_src = NULL;
 398         FIXME("%p stub\n", This);
 399     }
 400     return S_OK;
 401 }
 402
 403 static HRESULT WINAPI Gstreamer_transform_EndOfStream(TransformFilter *iface) {
 404     GstTfImpl *This = (GstTfImpl*)iface;
 405     TRACE("%p\n", This);
 406
 407     gst_pad_push_event(This->my_src, gst_event_new_eos());
 408     return S_OK;
 409 }
 410
 411 static HRESULT WINAPI Gstreamer_transform_BeginFlush(TransformFilter *iface) {
 412     GstTfImpl *This = (GstTfImpl*)iface;
 413     TRACE("%p\n", This);
 414
 415     gst_pad_push_event(This->my_src, gst_event_new_flush_start());
 416     return S_OK;
 417 }
 418
 419 static HRESULT WINAPI Gstreamer_transform_EndFlush(TransformFilter *iface) {
 420     GstTfImpl *This = (GstTfImpl*)iface;
 421     TRACE("%p\n", This);
 422
 423     gst_pad_push_event(This->my_src, gst_event_new_flush_stop());
 424     return S_OK;
 425 }
 426
 427 static HRESULT WINAPI Gstreamer_transform_NewSegment(TransformFilter *iface, REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate) {
 428     GstTfImpl *This = (GstTfImpl*)iface;
 429     TRACE("%p\n", This);
 430
 431     gst_pad_push_event(This->my_src, gst_event_new_new_segment_full(1,
 432                        1.0, dRate, GST_FORMAT_TIME, 0, tStop <= tStart ? -1 : tStop * 100, tStart*100));
 433     return S_OK;
 434 }
 435
 436 static HRESULT WINAPI Gstreamer_transform_QOS(TransformFilter *iface, IBaseFilter *sender, Quality qm) {
 437     GstTfImpl *This = (GstTfImpl*)iface;
 438     gst_pad_push_event(This->my_sink, gst_event_new_qos(1000. / qm.Proportion, qm.Late * 100, qm.TimeStamp * 100));
 439     return QualityControlImpl_Notify((IQualityControl*)&iface->qcimpl, sender, qm);
 440 }
 441
 442 static HRESULT Gstreamer_transform_create(IUnknown *punkout, const CLSID *clsid, const char *name, const TransformFilterFuncTable *vtbl, void **obj)
 443 {
 444     GstTfImpl *This;
 445
 446     if (FAILED(TransformFilter_Construct(&GSTTf_Vtbl, sizeof(GstTfImpl), clsid, vtbl, (IBaseFilter**)&This)))
 447         return E_OUTOFMEMORY;
 448     else
 449     {
 450         ISeekingPassThru *passthru;
 451         CoCreateInstance(&CLSID_SeekingPassThru, (IUnknown*)This, CLSCTX_INPROC_SERVER, &IID_IUnknown, (void**)&This->seekthru_unk);
 452         IUnknown_QueryInterface(This->seekthru_unk, &IID_ISeekingPassThru, (void**)&passthru);
 453         ISeekingPassThru_Init(passthru, FALSE, (IPin*)This->tf.ppPins[0]);
 454         ISeekingPassThru_Release(passthru);
 455     }
 456
 457     This->gstreamer_name = name;
 458     *obj = This;
 459
 460     return S_OK;
 461 }
 462
 463 static HRESULT WINAPI Gstreamer_Mp3_QueryConnect(TransformFilter *iface, const AM_MEDIA_TYPE *amt) {
 464     GstTfImpl *This = (GstTfImpl*)iface;
 465     TRACE("%p %p\n", This, amt);
 466     dump_AM_MEDIA_TYPE(amt);
 467
 468     if ( (!IsEqualGUID(&amt->majortype, &MEDIATYPE_Audio) &&
 469           !IsEqualGUID(&amt->majortype, &MEDIATYPE_Stream)) ||
 470          (!IsEqualGUID(&amt->subtype, &MEDIASUBTYPE_MPEG1AudioPayload) &&
 471           !IsEqualGUID(&amt->subtype, &WMMEDIASUBTYPE_MP3))
 472         || !IsEqualGUID(&amt->formattype, &FORMAT_WaveFormatEx))
 473         return S_FALSE;
 474
 475     return S_OK;
 476 }
 477
 478 static HRESULT WINAPI Gstreamer_Mp3_SetMediaType(TransformFilter *tf, PIN_DIRECTION dir, const AM_MEDIA_TYPE *amt) {
 479     GstTfImpl *This = (GstTfImpl*)tf;
 480     GstCaps *capsin, *capsout;
 481     AM_MEDIA_TYPE *outpmt = &This->tf.pmt;
 482     WAVEFORMATEX *wfx, *wfxin;
 483     HRESULT hr;
 484     int layer;
 485
 486     if (dir != PINDIR_INPUT)
 487         return S_OK;
 488
 489     if (Gstreamer_Mp3_QueryConnect(&This->tf, amt) == S_FALSE || !amt->pbFormat)
 490         return VFW_E_TYPE_NOT_ACCEPTED;
 491
 492     wfxin = (WAVEFORMATEX*)amt->pbFormat;
 493     switch (wfxin->wFormatTag) {
 494         case WAVE_FORMAT_MPEGLAYER3:
 495             layer = 3;
 496             break;
 497         case WAVE_FORMAT_MPEG: {
 498             MPEG1WAVEFORMAT *mpgformat = (MPEG1WAVEFORMAT*)wfxin;
 499             layer = mpgformat->fwHeadLayer;
 500             break;
 501         }
 502         default:
 503             FIXME("Unhandled tag %x\n", wfxin->wFormatTag);
 504             return E_FAIL;
 505     }
 506
 507     FreeMediaType(outpmt);
 508     CopyMediaType(outpmt, amt);
 509
 510     outpmt->subtype = MEDIASUBTYPE_PCM;
 511     outpmt->formattype = FORMAT_WaveFormatEx;
 512     outpmt->cbFormat = sizeof(*wfx);
 513     CoTaskMemFree(outpmt->pbFormat);
 514     wfx = CoTaskMemAlloc(outpmt->cbFormat);
 515     outpmt->pbFormat = (BYTE*)wfx;
 516     wfx->wFormatTag = WAVE_FORMAT_PCM;
 517     wfx->wBitsPerSample = 16;
 518     wfx->nSamplesPerSec = wfxin->nSamplesPerSec;
 519     wfx->nChannels = wfxin->nChannels;
 520     wfx->nBlockAlign = wfx->wBitsPerSample * wfx->nChannels / 8;
 521     wfx->cbSize = 0;
 522     wfx->nAvgBytesPerSec = wfx->nSamplesPerSec * wfx->nBlockAlign;
 523
 524     capsin = gst_caps_new_simple("audio/mpeg",
 525                                  "mpegversion", G_TYPE_INT, 1,
 526                                  "layer", G_TYPE_INT, layer,
 527                                  "rate", G_TYPE_INT, wfx->nSamplesPerSec,
 528                                  "channels", G_TYPE_INT, wfx->nChannels,
 529                                  NULL);
 530     capsout = gst_caps_new_simple("audio/x-raw-int",
 531                                   "endianness", G_TYPE_INT, 1234,
 532                                   "signed", G_TYPE_BOOLEAN, 1,
 533                                   "width", G_TYPE_INT, 16,
 534                                   "depth", G_TYPE_INT, 16,
 535                                   "rate", G_TYPE_INT, wfx->nSamplesPerSec,
 536                                   "channels", G_TYPE_INT, wfx->nChannels,
 537                                    NULL);
 538
 539     hr = Gstreamer_transform_ConnectInput(This, amt, capsin, capsout);
 540     gst_caps_unref(capsin);
 541     gst_caps_unref(capsout);
 542
 543     This->cbBuffer = wfx->nAvgBytesPerSec / 4;
 544
 545     return hr;
 546 }
 547
 548 static HRESULT WINAPI Gstreamer_Mp3_ConnectInput(TransformFilter *tf, PIN_DIRECTION dir, IPin *pin)
 549 {
 550     return S_OK;
 551 }
 552
 553 static const TransformFilterFuncTable Gstreamer_Mp3_vtbl = {
 554     Gstreamer_transform_DecideBufferSize,
 555     Gstreamer_transform_ProcessBegin,
 556     Gstreamer_transform_ProcessData,
 557     Gstreamer_transform_ProcessEnd,
 558     Gstreamer_Mp3_QueryConnect,
 559     Gstreamer_Mp3_SetMediaType,
 560     Gstreamer_Mp3_ConnectInput,
 561     Gstreamer_transform_Cleanup,
 562     Gstreamer_transform_EndOfStream,
 563     Gstreamer_transform_BeginFlush,
 564     Gstreamer_transform_EndFlush,
 565     Gstreamer_transform_NewSegment,
 566     Gstreamer_transform_QOS
 567 };
 568
 569 IUnknown * CALLBACK Gstreamer_Mp3_create(IUnknown *punkout, HRESULT *phr)
 570 {
 571     const char *plugin;
 572     IUnknown *obj = NULL;
 573     if (!Gstreamer_init())
 574     {
 575         *phr = E_FAIL;
 576         return NULL;
 577     }
 578     plugin = Gstreamer_FindMatch("audio/mpeg, mpegversion=(int) 1");
 579     if (!plugin)
 580     {
 581         *phr = E_FAIL;
 582         return NULL;
 583     }
 584     *phr = Gstreamer_transform_create(punkout, &CLSID_Gstreamer_Mp3, plugin, &Gstreamer_Mp3_vtbl, (LPVOID*)&obj);
 585     return obj;
 586 }
 587
 588 static HRESULT WINAPI Gstreamer_YUV_QueryConnect(TransformFilter *iface, const AM_MEDIA_TYPE *amt) {
 589     GstTfImpl *This = (GstTfImpl*)iface;
 590     TRACE("%p %p\n", This, amt);
 591     dump_AM_MEDIA_TYPE(amt);
 592
 593     if (!IsEqualGUID(&amt->majortype, &MEDIATYPE_Video) ||
 594         (!IsEqualGUID(&amt->formattype, &FORMAT_VideoInfo) &&
 595          !IsEqualGUID(&amt->formattype, &FORMAT_VideoInfo2)))
 596         return S_FALSE;
 597     if (memcmp(&amt->subtype.Data2, &MEDIATYPE_Video.Data2, sizeof(GUID) - sizeof(amt->subtype.Data1)))
 598         return S_FALSE;
 599     switch (amt->subtype.Data1) {
 600         case mmioFOURCC('I','4','2','0'):
 601         case mmioFOURCC('Y','V','1','2'):
 602         case mmioFOURCC('N','V','1','2'):
 603         case mmioFOURCC('N','V','2','1'):
 604         case mmioFOURCC('Y','U','Y','2'):
 605         case mmioFOURCC('Y','V','Y','U'):
 606             return S_OK;
 607         default:
 608             WARN("Unhandled fourcc %s\n", debugstr_an((char*)&amt->subtype.Data1, 4));
 609             return S_FALSE;
 610     }
 611 }
 612
 613 static HRESULT WINAPI Gstreamer_YUV_ConnectInput(TransformFilter *tf, PIN_DIRECTION dir, IPin *pin)
 614 {
 615     return S_OK;
 616 }
 617
 618 static HRESULT WINAPI Gstreamer_YUV_SetMediaType(TransformFilter *tf, PIN_DIRECTION dir,  const AM_MEDIA_TYPE *amt) {
 619     GstTfImpl *This = (GstTfImpl*)tf;
 620     GstCaps *capsin, *capsout;
 621     AM_MEDIA_TYPE *outpmt = &This->tf.pmt;
 622     HRESULT hr;
 623     int avgtime;
 624     DWORD width, height;
 625
 626     if (dir != PINDIR_INPUT)
 627         return S_OK;
 628
 629     if (Gstreamer_YUV_QueryConnect(&This->tf, amt) == S_FALSE || !amt->pbFormat)
 630         return E_FAIL;
 631
 632     FreeMediaType(outpmt);
 633     CopyMediaType(outpmt, amt);
 634
 635     if (IsEqualGUID(&amt->formattype, &FORMAT_VideoInfo)) {
 636         VIDEOINFOHEADER *vih = (VIDEOINFOHEADER*)outpmt->pbFormat;
 637         avgtime = vih->AvgTimePerFrame;
 638         width = vih->bmiHeader.biWidth;
 639         height = vih->bmiHeader.biHeight;
 640         if ((LONG)vih->bmiHeader.biHeight > 0)
 641             vih->bmiHeader.biHeight = -vih->bmiHeader.biHeight;
 642         vih->bmiHeader.biBitCount = 24;
 643         vih->bmiHeader.biCompression = BI_RGB;
 644     } else {
 645         VIDEOINFOHEADER2 *vih = (VIDEOINFOHEADER2*)outpmt->pbFormat;
 646         avgtime = vih->AvgTimePerFrame;
 647         width = vih->bmiHeader.biWidth;
 648         height = vih->bmiHeader.biHeight;
 649         if ((LONG)vih->bmiHeader.biHeight > 0)
 650             vih->bmiHeader.biHeight = -vih->bmiHeader.biHeight;
 651         vih->bmiHeader.biBitCount = 24;
 652         vih->bmiHeader.biCompression = BI_RGB;
 653     }
 654     if (!avgtime)
 655         avgtime = 10000000 / 30;
 656
 657     outpmt->subtype = MEDIASUBTYPE_RGB24;
 658
 659     capsin = gst_caps_new_simple("video/x-raw-yuv",
 660                                  "format", GST_TYPE_FOURCC, amt->subtype.Data1,
 661                                  "width", G_TYPE_INT, width,
 662                                  "height", G_TYPE_INT, height,
 663                                  "framerate", GST_TYPE_FRACTION, 10000000, avgtime,
 664                                  NULL);
 665     capsout = gst_caps_new_simple("video/x-raw-rgb",
 666                                   "endianness", G_TYPE_INT, 4321,
 667                                   "width", G_TYPE_INT, width,
 668                                   "height", G_TYPE_INT, height,
 669                                   "framerate", GST_TYPE_FRACTION, 10000000, avgtime,
 670                                   "bpp", G_TYPE_INT, 24,
 671                                   "depth", G_TYPE_INT, 24,
 672                                   "red_mask", G_TYPE_INT, 0xff,
 673                                   "green_mask", G_TYPE_INT, 0xff00,
 674                                   "blue_mask", G_TYPE_INT, 0xff0000,
 675                                    NULL);
 676
 677     hr = Gstreamer_transform_ConnectInput(This, amt, capsin, capsout);
 678     gst_caps_unref(capsin);
 679     gst_caps_unref(capsout);
 680
 681     This->cbBuffer = width * height * 4;
 682     return hr;
 683 }
 684
 685 static const TransformFilterFuncTable Gstreamer_YUV_vtbl = {
 686     Gstreamer_transform_DecideBufferSize,
 687     Gstreamer_transform_ProcessBegin,
 688     Gstreamer_transform_ProcessData,
 689     Gstreamer_transform_ProcessEnd,
 690     Gstreamer_YUV_QueryConnect,
 691     Gstreamer_YUV_SetMediaType,
 692     Gstreamer_YUV_ConnectInput,
 693     Gstreamer_transform_Cleanup,
 694     Gstreamer_transform_EndOfStream,
 695     Gstreamer_transform_BeginFlush,
 696     Gstreamer_transform_EndFlush,
 697     Gstreamer_transform_NewSegment,
 698     Gstreamer_transform_QOS
 699 };
 700
 701 IUnknown * CALLBACK Gstreamer_YUV_create(IUnknown *punkout, HRESULT *phr)
 702 {
 703     IUnknown *obj = NULL;
 704     if (!Gstreamer_init())
 705     {
 706         *phr = E_FAIL;
 707         return NULL;
 708     }
 709     *phr = Gstreamer_transform_create(punkout, &CLSID_Gstreamer_YUV, "ffmpegcolorspace", &Gstreamer_YUV_vtbl, (LPVOID*)&obj);
 710     return obj;
 711 }
 712
 713 static HRESULT WINAPI Gstreamer_AudioConvert_QueryConnect(TransformFilter *iface, const AM_MEDIA_TYPE *amt) {
 714     GstTfImpl *This = (GstTfImpl*)iface;
 715     TRACE("%p %p\n", This, amt);
 716     dump_AM_MEDIA_TYPE(amt);
 717
 718     if (!IsEqualGUID(&amt->majortype, &MEDIATYPE_Audio) ||
 719         !IsEqualGUID(&amt->subtype, &MEDIASUBTYPE_PCM) ||
 720         !IsEqualGUID(&amt->formattype, &FORMAT_WaveFormatEx))
 721         return S_FALSE;
 722     return S_OK;
 723 }
 724
 725 static HRESULT WINAPI Gstreamer_AudioConvert_ConnectInput(TransformFilter *tf, PIN_DIRECTION dir, IPin *pin)
 726 {
 727     return S_OK;
 728 }
 729
 730 static HRESULT WINAPI Gstreamer_AudioConvert_SetMediaType(TransformFilter *tf, PIN_DIRECTION dir, const AM_MEDIA_TYPE *amt) {
 731     GstTfImpl *This = (GstTfImpl*)tf;
 732     GstCaps *capsin, *capsout;
 733     AM_MEDIA_TYPE *outpmt = &This->tf.pmt;
 734     WAVEFORMATEX *inwfe;
 735     WAVEFORMATEX *outwfe;
 736     WAVEFORMATEXTENSIBLE *outwfx;
 737     HRESULT hr;
 738     int inisfloat = 0, indepth;
 739
 740     if (dir != PINDIR_INPUT)
 741         return S_OK;
 742
 743     if (Gstreamer_AudioConvert_QueryConnect(&This->tf, amt) == S_FALSE || !amt->pbFormat)
 744         return E_FAIL;
 745
 746     FreeMediaType(outpmt);
 747     *outpmt = *amt;
 748     outpmt->pUnk = NULL;
 749     outpmt->cbFormat = sizeof(WAVEFORMATEXTENSIBLE);
 750     outpmt->pbFormat = CoTaskMemAlloc(outpmt->cbFormat);
 751
 752     inwfe = (WAVEFORMATEX*)amt->pbFormat;
 753     indepth = inwfe->wBitsPerSample;
 754     if (inwfe->wFormatTag == WAVE_FORMAT_EXTENSIBLE) {
 755         WAVEFORMATEXTENSIBLE *inwfx = (WAVEFORMATEXTENSIBLE*)inwfe;
 756         inisfloat = IsEqualGUID(&inwfx->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT);
 757         if (inwfx->Samples.wValidBitsPerSample)
 758             indepth = inwfx->Samples.wValidBitsPerSample;
 759     }
 760
 761     capsin = gst_caps_new_simple(inisfloat ? "audio/x-raw-float" : "audio/x-raw-int",
 762                                  "endianness", G_TYPE_INT, 1234,
 763                                  "width", G_TYPE_INT, inwfe->wBitsPerSample,
 764                                  "depth", G_TYPE_INT, indepth,
 765                                  "channels", G_TYPE_INT, inwfe->nChannels,
 766                                  "rate", G_TYPE_INT, inwfe->nSamplesPerSec,
 767                                   NULL);
 768
 769     outwfe = (WAVEFORMATEX*)outpmt->pbFormat;
 770     outwfx = (WAVEFORMATEXTENSIBLE*)outwfe;
 771     outwfe->wFormatTag = WAVE_FORMAT_EXTENSIBLE;
 772     outwfe->nChannels = 2;
 773     outwfe->nSamplesPerSec = inwfe->nSamplesPerSec;
 774     outwfe->wBitsPerSample = 16;
 775     outwfe->nBlockAlign = outwfe->nChannels * outwfe->wBitsPerSample / 8;
 776     outwfe->nAvgBytesPerSec = outwfe->nBlockAlign * outwfe->nSamplesPerSec;
 777     outwfe->cbSize = sizeof(*outwfx) - sizeof(*outwfe);
 778     outwfx->Samples.wValidBitsPerSample = outwfe->wBitsPerSample;
 779     outwfx->dwChannelMask = SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT;
 780     outwfx->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
 781
 782     capsout = gst_caps_new_simple("audio/x-raw-int",
 783                                   "endianness", G_TYPE_INT, 1234,
 784                                   "width", G_TYPE_INT, outwfe->wBitsPerSample,
 785                                   "depth", G_TYPE_INT, outwfx->Samples.wValidBitsPerSample,
 786                                   "channels", G_TYPE_INT, outwfe->nChannels,
 787                                   "rate", G_TYPE_INT, outwfe->nSamplesPerSec,
 788                                    NULL);
 789
 790     hr = Gstreamer_transform_ConnectInput(This, amt, capsin, capsout);
 791     FIXME("%08x\n", hr);
 792     gst_caps_unref(capsin);
 793     gst_caps_unref(capsout);
 794
 795     This->cbBuffer = inwfe->nAvgBytesPerSec;
 796     return hr;
 797 }
 798
 799 static const TransformFilterFuncTable Gstreamer_AudioConvert_vtbl = {
 800     Gstreamer_transform_DecideBufferSize,
 801     Gstreamer_transform_ProcessBegin,
 802     Gstreamer_transform_ProcessData,
 803     Gstreamer_transform_ProcessEnd,
 804     Gstreamer_AudioConvert_QueryConnect,
 805     Gstreamer_AudioConvert_SetMediaType,
 806     Gstreamer_AudioConvert_ConnectInput,
 807     Gstreamer_transform_Cleanup,
 808     Gstreamer_transform_EndOfStream,
 809     Gstreamer_transform_BeginFlush,
 810     Gstreamer_transform_EndFlush,
 811     Gstreamer_transform_NewSegment,
 812     Gstreamer_transform_QOS
 813 };
 814
 815 IUnknown * CALLBACK Gstreamer_AudioConvert_create(IUnknown *punkout, HRESULT *phr)
 816 {
 817     IUnknown *obj = NULL;
 818     if (!Gstreamer_init())
 819     {
 820         *phr = E_FAIL;
 821         return NULL;
 822     }
 823     *phr = Gstreamer_transform_create(punkout, &CLSID_Gstreamer_AudioConvert, "audioconvert", &Gstreamer_AudioConvert_vtbl, (LPVOID*)&obj);
 824     return obj;
 825 }
 826
 827 HRESULT WINAPI GSTTf_QueryInterface(IBaseFilter * iface, REFIID riid, LPVOID * ppv)
 828 {
 829     HRESULT hr;
 830     GstTfImpl *This = (GstTfImpl*)iface;
 831     TRACE("(%p/%p)->(%s, %p)\n", This, iface, debugstr_guid(riid), ppv);
 832
 833     if (IsEqualIID(riid, &IID_IMediaSeeking))
 834         return IUnknown_QueryInterface(This->seekthru_unk, riid, ppv);
 835
 836     hr = TransformFilterImpl_QueryInterface(iface, riid, ppv);
 837
 838     return hr;
 839 }
 840
 841 static const IBaseFilterVtbl GSTTf_Vtbl =
 842 {
 843     GSTTf_QueryInterface,
 844     BaseFilterImpl_AddRef,
 845     TransformFilterImpl_Release,
 846     BaseFilterImpl_GetClassID,
 847     TransformFilterImpl_Stop,
 848     TransformFilterImpl_Pause,
 849     TransformFilterImpl_Run,
 850     BaseFilterImpl_GetState,
 851     BaseFilterImpl_SetSyncSource,
 852     BaseFilterImpl_GetSyncSource,
 853     BaseFilterImpl_EnumPins,
 854     TransformFilterImpl_FindPin,
 855     BaseFilterImpl_QueryFilterInfo,
 856     BaseFilterImpl_JoinFilterGraph,
 857     BaseFilterImpl_QueryVendorInfo
 858 };